===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,143 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Block = Container.expand(function () {
+	var self = Container.call(this);
+	var blockGraphics = self.attachAsset('block', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.speed = -8;
+	self.update = function () {
+		self.x += self.speed;
+	};
+	return self;
+});
+var Cursor = Container.expand(function () {
+	var self = Container.call(this);
+	var cursorGraphics = self.attachAsset('cursor', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.velocityY = 0;
+	self.gravity = 0.8;
+	self.jumpPower = -18;
+	self.isOnGround = true;
+	self.groundY = 2632; // Ground level - cursor height
+	self.jump = function () {
+		if (self.isOnGround) {
+			self.velocityY = self.jumpPower;
+			self.isOnGround = false;
+			LK.getSound('jump').play();
+		}
+	};
+	self.update = function () {
+		// Apply gravity
+		self.velocityY += self.gravity;
+		self.y += self.velocityY;
+		// Check ground collision
+		if (self.y >= self.groundY) {
+			self.y = self.groundY;
+			self.velocityY = 0;
+			self.isOnGround = true;
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB
+});
+
+/**** 
+* Game Code
+****/ 
+var gameSpeed = 8;
+var spawnTimer = 0;
+var spawnInterval = 90; // Frames between spawns
+var minSpawnInterval = 30;
+var speedIncreaseTimer = 0;
+// Create ground
+var ground = game.addChild(LK.getAsset('ground', {
+	anchorX: 0,
+	anchorY: 0,
+	x: 0,
+	y: 2632
+}));
+// Create cursor
+var cursor = game.addChild(new Cursor());
+cursor.x = 300;
+cursor.y = cursor.groundY;
+// Arrays to track game objects
+var blocks = [];
+// Create score display
+var scoreTxt = new Text2('0', {
+	size: 100,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Game variables
+var distance = 0;
+function spawnBlock() {
+	var block = new Block();
+	block.x = 2200; // Spawn off-screen right
+	block.y = 2632; // On ground level
+	blocks.push(block);
+	game.addChild(block);
+}
+function updateDifficulty() {
+	speedIncreaseTimer++;
+	if (speedIncreaseTimer >= 300) {
+		// Every 5 seconds at 60fps
+		gameSpeed += 0.5;
+		if (spawnInterval > minSpawnInterval) {
+			spawnInterval -= 2;
+		}
+		speedIncreaseTimer = 0;
+	}
+}
+// Touch controls
+game.down = function (x, y, obj) {
+	cursor.jump();
+};
+game.update = function () {
+	// Update distance and score
+	distance += gameSpeed;
+	LK.setScore(Math.floor(distance / 10));
+	scoreTxt.setText(LK.getScore());
+	// Update difficulty
+	updateDifficulty();
+	// Spawn blocks
+	spawnTimer++;
+	if (spawnTimer >= spawnInterval) {
+		spawnBlock();
+		spawnTimer = 0;
+	}
+	// Update blocks and check collisions
+	for (var i = blocks.length - 1; i >= 0; i--) {
+		var block = blocks[i];
+		block.speed = -gameSpeed;
+		// Remove blocks that are off-screen
+		if (block.x < -200) {
+			block.destroy();
+			blocks.splice(i, 1);
+			continue;
+		}
+		// Check collision with cursor
+		if (cursor.intersects(block)) {
+			LK.getSound('hit').play();
+			LK.effects.flashScreen(0xff0000, 500);
+			LK.showGameOver();
+			return;
+		}
+	}
+};
\ No newline at end of file